break-break contact

break-break-make contact

break-make-break contact

Kendall’s rank and partial rank correlation analysis

Relative humidity rank RH-rank

Relative humidity rank(RH-rank)

Visibility rank Vis-rank

Visibility rank(Vis-rank)

126 kV double-break vacuum circuit breaker

126 single break

accelerated break-down test

accommodation structure-slope break zone

activating break system

active break point

adjoining rock break

air break

air break circuit breaker

air break disconnecting switch

air break switch